In one of her expeditions, a marine biologist finds a new and seemingly adult organism that has a distinct head but an unsegmented body. under which phylum should she classify this organism?
arthropod
mollusk
echinoderm

the titanic would be the correct answer

. ph changes the ability of them he enzyme to dissolve in water.

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.